Events are monitored by the BBC live from 6 am GMT. About 2 billion viewers are expected to watch the event!
The interest for this event is huge - so huge that the phrase "Royal wedding" has been searched in Google for nearly half a million times a day. According to analyst sites almost 7 million news and comments have been created for the daily program of the wedding day.
However, the wedding`s disapproval is huge too - page on Facebook for wedding celebrations against King has over 3300 fans, and during the ceremony there will be anti-monarchist street party in central London.
The event will be attended by 50 heads of state.
The wedding will be guarded by 5000 policemen. British police said they had arrested three people tonight in London tried to threaten the security of the upcoming wedding. Detainees were two men - 68 and 45 years old- and one woman of 60 years old. They were arrested on suspicion of preparing a public nuisance. Police said the detainees planned to attend the wedding of William and Kate. Another 19 people were arrested yesterday in London, although no details have been announced, relating specifically to the royal wedding.